280520370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12619}}^1$

素因数の和:12664

約数の個数: 96

約数和(自身を含む): 826862400

約数和(自身を除く): 546342030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3705, 4446, 7410, 11115, 12619, 22230, 25238, 37857, 63095, 75714, 113571, 126190, 164047, 189285, 227142, 239761, 328094, 378570, 479522, 492141, 567855, 719283, 820235, 984282, 1135710, 1198805, 1438566, 1476423, 1640470, 2157849, 2397610, 2460705, 2952846, 3116893, 3596415, 4315698, 4921410, 6233786, 7192830, 7382115, 9350679, 10789245, 14764230, 15584465, 18701358, 21578490, 28052037, 31168930, 46753395, 56104074, 93506790, 140260185, 280520370]

約数ペア:

[(1, 280520370), (2, 140260185), (3, 93506790), (5, 56104074), (6, 46753395), (9, 31168930), (10, 28052037), (13, 21578490), (15, 18701358), (18, 15584465), (19, 14764230), (26, 10789245), (30, 9350679), (38, 7382115), (39, 7192830), (45, 6233786), (57, 4921410), (65, 4315698), (78, 3596415), (90, 3116893), (95, 2952846), (114, 2460705), (117, 2397610), (130, 2157849), (171, 1640470), (190, 1476423), (195, 1438566), (234, 1198805), (247, 1135710), (285, 984282), (342, 820235), (390, 719283), (494, 567855), (570, 492141), (585, 479522), (741, 378570), (855, 328094), (1170, 239761), (1235, 227142), (1482, 189285), (1710, 164047), (2223, 126190), (2470, 113571), (3705, 75714), (4446, 63095), (7410, 37857), (11115, 25238), (12619, 22230)]